| Official Name: | Koudo |
| Settlement Type: | Arrondissement |
| Pushpin Map Caption: | Location in Benin |
| Subdivision Type: | Country |
| Subdivision Name: |  Benin |
| Subdivision Type1: | Department |
| Subdivision Name1: | Mono Department |
| Subdivision Type2: | Commune |
| Subdivision Name2: | Lokossa |
| Unit Pref: | Imperial |
| Population As Of: | 2002 |
| Population Total: | 12427 |
| Timezone: | WAT |
| Utc Offset: | +1 |
Koudo is an arrondissement in the Mono department of Benin. It is an administrative division under the jurisdiction of the commune of Lokossa. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 12427.[1]